text: /*-------------------------------------------------------------------------
   *
   * pg_language.h
   *	  definition of the "language" system catalog (pg_language)
   *
   *
   * Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group
   * Portions Copyright (c) 1994, Regents of the University of California
   *
   * src/include/catalog/pg_language.h
   *
   * NOTES
   *	  The Catalog.pm module reads this file and derives schema
   *	  information.
   *
   *-------------------------------------------------------------------------
   */
  #ifndef PG_LANGUAGE_H
  #define PG_LANGUAGE_H
  
  #include "catalog/genbki.h"
  #include "catalog/pg_language_d.h"
  
  /* ----------------
   *		pg_language definition.  cpp turns this into
   *		typedef struct FormData_pg_language
   * ----------------
   */
  CATALOG(pg_language,2612,LanguageRelationId)
  {
  	/* Language name */
  	NameData	lanname;
  
  	/* Language's owner */
  	Oid			lanowner BKI_DEFAULT(PGUID);
  
  	/* Is a procedural language */
  	bool		lanispl BKI_DEFAULT(f);
  
  	/* PL is trusted */
  	bool		lanpltrusted BKI_DEFAULT(f);
  
  	/* Call handler, if it's a PL */
  	Oid			lanplcallfoid BKI_DEFAULT(0) BKI_LOOKUP(pg_proc);
  
  	/* Optional anonymous-block handler function */
  	Oid			laninline BKI_DEFAULT(0) BKI_LOOKUP(pg_proc);
  
  	/* Optional validation function */
  	Oid			lanvalidator BKI_DEFAULT(0) BKI_LOOKUP(pg_proc);
  
  #ifdef CATALOG_VARLEN			/* variable-length fields start here */
  	/* Access privileges */
  	aclitem		lanacl[1] BKI_DEFAULT(_null_);
  #endif
  } FormData_pg_language;
  
  /* ----------------
   *		Form_pg_language corresponds to a pointer to a tuple with
   *		the format of pg_language relation.
   * ----------------
   */
  typedef FormData_pg_language *Form_pg_language;
  
  #endif							/* PG_LANGUAGE_H */
  